public
static
interface
ViewGroup.OnHierarchyChangeListener
| android.view.ViewGroup.OnHierarchyChangeListener |
 Known Indirect Subclasses
|
Interface definition for a callback to be invoked when the hierarchy within this view changed. The hierarchy changes whenever a child is added to or removed from this view.
Public methods | |
|---|---|
abstract
void
|
onChildViewAdded(View parent, View child)
Called when a new child is added to a parent view. |
abstract
void
|
onChildViewRemoved(View parent, View child)
Called when a child is removed from a parent view. |
void onChildViewAdded (View parent, View child)
Called when a new child is added to a parent view.
| Parameters | |
|---|---|
parent |
View:
the view in which a child was added |
child |
View:
the new child view added in the hierarchy
|
void onChildViewRemoved (View parent, View child)
Called when a child is removed from a parent view.
| Parameters | |
|---|---|
parent |
View:
the view from which the child was removed |
child |
View:
the child removed from the hierarchy
|
Developers